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Showing 46 results View by: Thread Post Sort by
    Answered
  • BQ21080: Using BQ21080 Directly With Li-Ion Cell Without External Protection Circuit (PCM) — Is It Safe?

    Ra Kandhol
    Ra Kandhol
    Resolved
    Part Number: BQ21080 Other Parts Discussed in Thread: BQ21088 Hello TI Team, We are designing a compact wearable product and using the BQ21080 linear charger . Due to severe space constraints, we cannot include a separate protection circuit module …
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • BQ21080: BQ21080

    Aykut Çinay
    Aykut Çinay
    TI Thinks Resolved
    Part Number: BQ21080 Tool/software: Hello I am using BQ21080 in my project. I want to charge my 18650 Li-Po Battery with CC-CV. I set the regulation voltage to 4200 mV and the charge current to 800 mA, I started the charge cycles. The first constant…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ21080: question about BQ21080

    chris Gu
    chris Gu
    Part Number: BQ21080 Other Parts Discussed in Thread: INA226 Tool/software: Hi teams, Here is SHENZHEN MM FAE Chris, my customer has some questions as follow: The customer wants to have some modifications based on BQ21080. 1. Use it only as…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ21080: VDPPM issue occurred

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: BQ21080 Tool/software: Dear TI Engineer, In our smart galsses project, we found that when increasing the load (enable the WiFi function) will cause VSYS to lose power. The application diagram is as follows: We measured the waveform…
    • 11 months ago
    • Power management
    • Power management forum
  • BQ21080: BQ21080 Wont Charge

    Edward McNicholas
    Edward McNicholas
    TI Thinks Resolved
    Part Number: BQ21080 Hello i am having issues with the BQ21080 and getting it to charge properly no matter what i set the charge current to I get a thermal flag TS_FAULT. My stat and flag registers go to bq21080: STAT: 21: a:80 when i do a short press…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ21080: BQ21080 and OTP

    Aykut Çinay
    Aykut Çinay
    Resolved
    Part Number: BQ21080 Hello, I'm using BQ21080 for charging and power management on my project. I need to change default parameter, ı saw OTP Memory on BQ21080's datasheet but ıt was not a large information. Does BQ21080 have OTP ability? And…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ21080: Questions of BQ21080

    Jimmy Lai
    Jimmy Lai
    TI Thinks Resolved
    Part Number: BQ21080 Dear Team, Could you help to review the schematic as below? Many Thanks, Jimmy
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ21080: Can BQ21080 support I2C 50kbits/sec data?

    Leo Yang
    Leo Yang
    Part Number: BQ21080 Hi team, Could BQ21080 support I2C 50kbits/sec data? The datasheet mentioned standard mode and fast mode. Thanks, Leo
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ21080: Configuration storage

    João Rego
    João Rego
    TI Thinks Resolved
    Part Number: BQ21080 Tool/software: Hello, If the power is removed (neither VIN nor VBAT), will the BQ21080 store the user configurations? Or will it revert to the default settings? Also, which are the default settings? Thank you. Best regards…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ21080: BQ21080 - PushButton

    joseph Leclercq
    joseph Leclercq
    Part Number: BQ21080 Dear Community, I'm using a BQ21080and i have some difficulty with Wake up and Sleep mode . > Schematic exactly as recommended (show in datasheet) > all register in default mode (the I2C not implemented). When the device…
    • over 2 years ago
    • Power management
    • Power management forum
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